Replace sensor head in industrial enclosure

Using a flat headed screw driver, undo the four lid screws at each corner and remove the lid.

Undo the lock nuts on either end and remove the inlet and outlet nozzles.

Remove the sensor head by carefully pulling it upwards, disconnecting it from the monitor.

Replace the sensor head with another Type 2 sensor.

Re-insert the nozzles and tighten using the lock-nuts, ensuring there's a tight fit against the sensor head.

Replace the lid and tighten the four lid screws.